Chlorotrifluoromethane
- Formula: CClF3
- Molecular weight: 104.459
- IUPAC Standard InChIKey: AFYPFACVUDMOHA-UHFFFAOYSA-N
- CAS Registry Number: 75-72-9
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Monochlorotrifluoromethane; Methane, chlorotrifluoro-; Arcton 3; F 13; Freon 13; FC 13; Genetron 13; R 13; Trifluorochloromethane; Trifluoromethyl chloride; Trifluoromonochlorocarbon; CF3Cl; Halocarbon 13/ucon 13; UN 1022; CClF3; Frigen 13; Refrigerant 13; CFC-13; Chlorotrifluromethane; Halocarbon 13; Khladon 13
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Phase change data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 191.7 | K | N/A | PCR Inc., 1990 | BS |
Tboil | 191.65 | K | N/A | Altunin, Geller, et al., 1987 | Uncertainty assigned by TRC = 0.05 K; TRC |
Tboil | 191.8 | K | N/A | Streng, 1971 | Uncertainty assigned by TRC = 0.3 K; TRC |
Tboil | 191.8 | K | N/A | Croll and Scott, 1964 | Uncertainty assigned by TRC = 0.3 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 92.2 | K | N/A | Streng, 1971 | Uncertainty assigned by TRC = 0.3 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 92. | K | N/A | Altunin, Geller, et al., 1987 | Uncertainty assigned by TRC = 2. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 301.8 ± 0.3 | K | AVG | N/A | Average of 6 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 38.85 | bar | N/A | Weber, 1989 | Uncertainty assigned by TRC = 0.06 bar; TRC |
Pc | 38.68 | bar | N/A | Altunin, Geller, et al., 1987 | Uncertainty assigned by TRC = 0.10 bar; TRC |
Pc | 38.79 | bar | N/A | Oguchi, Tanishita, et al., 1975 | Uncertainty assigned by TRC = 0.098 bar; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ρc | 5.733 | mol/l | N/A | Altunin, Geller, et al., 1987 | Uncertainty assigned by TRC = 0.005 mol/l; ~; TRC |
ρc | 5.53 | mol/l | N/A | Khodeeva and Gubochkin, 1977 | Uncertainty assigned by TRC = 0.03 mol/l; TRC |
ρc | 5.575 | mol/l | N/A | Oguchi, Tanishita, et al., 1975 | Uncertainty assigned by TRC = 0.03 mol/l; TRC |
ρc | 5.55 | mol/l | N/A | Tsiklis and Prokhorov, 1967 | Visual in pVT apparatus, Khodeeva and Lebedeva Russ. J. Phys. Chem. 1966, 40, 1668.; TRC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
16.0 | 283. | A | Stephenson and Malanowski, 1987 | Based on data from 268. to 302. K.; AC |
17.0 | 170. | A | Stephenson and Malanowski, 1987 | Based on data from 133. to 185. K.; AC |
15.7 | 231. | A | Stephenson and Malanowski, 1987 | Based on data from 184. to 246. K.; AC |
15.7 | 257. | A | Stephenson and Malanowski, 1987 | Based on data from 243. to 271. K.; AC |
16.8 | 177. | A | Stephenson and Malanowski, 1987 | Based on data from 145. to 192. K. See also Kudchadker, Kudchadker, et al., 1979.; AC |
17.1 | 177. | A | Stull, 1947 | Based on data from 124. to 191. K.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
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Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
123.7 to 192.0 | 3.47599 | 522.061 | -41.473 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
192.0 to 325.9 | 3.37678 | 500.154 | -43.532 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
PCR Inc., 1990
PCR Inc.,
Research Chemicals Catalog 1990-1991, PCR Inc., Gainesville, FL, 1990, 1. [all data]
Altunin, Geller, et al., 1987
Altunin, V.V.; Geller, V.Z.; Kremenvskaya, E.A.; Perel'shtein, I.I.; Petrov, E.K.,
Thermophysical Properties of Freons, Methane Ser. Part 2, Vol. 9, NSRDS-USSR, Selover, T. B., Ed., Hemisphere, New York, 1987. [all data]
Streng, 1971
Streng, A.G.,
Miscibility and Compatibility of Some Liquid and Solidified Gases at Low Temperature,
J. Chem. Eng. Data, 1971, 16, 357. [all data]
Croll and Scott, 1964
Croll, I.M.; Scott, R.L.,
Fluorocarbon Solutions at Low Termperatures IV. The Liquid Mixtures CH4 + CClF3, CH2F2 + CClF3, CHF3 + CClF3, CF4 + CClF3, C2H6 + CClF3, C2H6 + CF4, and CHF3 + CF4,
J. Phys. Chem., 1964, 68, 3853. [all data]
Weber, 1989
Weber, L.A.,
Simple Apparatus for Vapor-Liquid Equilibrium Measurements with Data for the Binary Systems of Carbon Dioxide with n-Butane and Isobutane,
J. Chem. Eng. Data, 1989, 34, 171. [all data]
Oguchi, Tanishita, et al., 1975
Oguchi, K.; Tanishita, I.; Watanabe, K.; Yamaguchi, T.; Sasayama, A.,
Experimental Study of P-V-T Properties of Fluorocarbon Refrigerant R 13 (CClF3), (Second Report).,
Bull. JSME, 1975, 18, 126, 1456. [all data]
Khodeeva and Gubochkin, 1977
Khodeeva, S.M.; Gubochkin, I.V.,
The liquid-gas boundary curves in the vicinity of the critical points of Freon-13 and Freon-23 (trifluorochloromethane and trifluoro-methane,
Russ. J. Phys. Chem. (Engl. Transl.), 1977, 51, 998. [all data]
Tsiklis and Prokhorov, 1967
Tsiklis, D.S.; Prokhorov, V.M.,
Phase equilibria in systems containing fluorine compounds,
Zh. Fiz. Khim., 1967, 41, 2195-9. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Kudchadker, Kudchadker, et al., 1979
Kudchadker, A.P.; Kudchadker, S.A.; Shukla, R.P.; Patnaik, P.R.,
Vapor pressures and boiling points of selected halomethanes,
J. Phys. Chem. Ref. Data, 1979, 8, 2, 499, https://doi.org/10.1063/1.555600
. [all data]
Stull, 1947
Stull, Daniel R.,
Vapor Pressure of Pure Substances. Organic and Inorganic Compounds,
Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Pc Critical pressure Tboil Boiling point Tc Critical temperature Tfus Fusion (melting) point Ttriple Triple point temperature ΔvapH Enthalpy of vaporization ρc Critical density - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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